Radiographic Positioning II - Final Exam | 54Questions With 100% Correct Answers.

How many vertebrae constitute the entire spinal column? a. 23 b. 28 c. 33 d. 37 - c. 33 The right sacroiliac joint would be best demonstrated in which projection? a. Chassard-Lapine projection b. AP projection c. RAO projection d. RPO projection - c. RAO projection Which position is best in order to demonstrate the zygapophyseal articulations of the lumbar spine? a. AP projection b. AP 45 degree oblique projection c. lateral projection d. AP erect projection - b. AP 45 degree oblique projection Which plane, used frequently in positioning, separates the body into equal anterior and posterior portions? a. midcoronal plane b. midsagittal plane c. transverse plane d. oblique plane - a. midcoronal plane How much central ray angulation is required if the sacrum is the desired area of interest? a. 15 degrees caudalb. 15 degrees cephalic c. 25 degrees cephalic d. 25 degrees caudal - b. 15 degrees cephalic